This journal uses Open Journal Systems 126.96.36.199, which is open source journal management and publishing software developed, supported, and freely distributed by the Public Knowledge Project under the GNU General Public License.
PUBLISHED BYEKASAKTIDr. Ivonne Ayesha, SP., MP Lt. 1, Jl. Veteran Dalam No. 26 B, PADANG 25113
This work is licensed under a Creative Commons Attribution 4.0 International License.